Converts Unity metal-smoothness maps to Alloy-compatible Packed maps. These files have an "AlloyUPM" suffix.
- R: Metallic
- G: Occlusion
- B: Specularity
- A: Smoothness (w/ optional Specular AA)
Converts Unity metal-smoothness maps to Alloy-compatible Packed maps. These files have an "AlloyUPM" suffix.